What are some alternatives?
Links - Links is a graphics and text mode web browser, released under GPL. Links is free software.
CamScanner - Camscanner turns your phone into a portable scanner.
Business Card Swap - Fastest and easiest way to share your contact info
CamCard - CamCard reads business cards and save instantly to phone Contacts.
Shake Business Cards - The new way to share your LinkedIn, email and phone details
Scanbot - Scanbot is a mobile app that allows you to use your device's camera as a document scanner. The app is capable of scanning a large number of source materials, and it can handle QR codes as well.